From 3342ee8bfa9c4453208766eb8ad61ef65241a091 Mon Sep 17 00:00:00 2001 From: "Juha Yrjola juha.yrjola" Date: Sat, 11 Nov 2006 23:36:52 +0100 Subject: [PATCH] Change OMAP_MMC_{READ,WRITE} macros to use the host pointer This patch is part of Juha Yrjola's earlier patch to change OMAP_MMC_{READ,WRITE} macros to use the host pointer Signed-off-by: Carlos Eduardo Aguiar indt.org.br> Signed-off-by: Juha Yrjola solidboot.com> Signed-off-by: Pierre Ossman --- drivers/mmc/omap.c | 90 +++++++++++++++++++++++----------------------- drivers/mmc/omap.h | 4 +-- 2 files changed, 47 insertions(+), 47 deletions(-) diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c index 4bf7df8c4275..efd14cf60f89 100644 --- a/drivers/mmc/omap.c +++ b/drivers/mmc/omap.c @@ -192,16 +192,16 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd) clk_enable(host->fclk); - OMAP_MMC_WRITE(host->base, CTO, 200); - OMAP_MMC_WRITE(host->base, ARGL, cmd->arg & 0xffff); - OMAP_MMC_WRITE(host->base, ARGH, cmd->arg >> 16); - OMAP_MMC_WRITE(host->base, IE, + OMAP_MMC_WRITE(host, CTO, 200); + OMAP_MMC_WRITE(host, ARGL, cmd->arg & 0xffff); + OMAP_MMC_WRITE(host, ARGH, cmd->arg >> 16); + OMAP_MMC_WRITE(host, IE, OMAP_MMC_STAT_A_EMPTY | OMAP_MMC_STAT_A_FULL | OMAP_MMC_STAT_CMD_CRC | OMAP_MMC_STAT_CMD_TOUT | OMAP_MMC_STAT_DATA_CRC | OMAP_MMC_STAT_DATA_TOUT | OMAP_MMC_STAT_END_OF_CMD | OMAP_MMC_STAT_CARD_ERR | OMAP_MMC_STAT_END_OF_DATA); - OMAP_MMC_WRITE(host->base, CMD, cmdreg); + OMAP_MMC_WRITE(host, CMD, cmdreg); } static void @@ -297,22 +297,22 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) if (cmd->flags & MMC_RSP_136) { /* response type 2 */ cmd->resp[3] = - OMAP_MMC_READ(host->base, RSP0) | - (OMAP_MMC_READ(host->base, RSP1) << 16); + OMAP_MMC_READ(host, RSP0) | + (OMAP_MMC_READ(host, RSP1) << 16); cmd->resp[2] = - OMAP_MMC_READ(host->base, RSP2) | - (OMAP_MMC_READ(host->base, RSP3) << 16); + OMAP_MMC_READ(host, RSP2) | + (OMAP_MMC_READ(host, RSP3) << 16); cmd->resp[1] = - OMAP_MMC_READ(host->base, RSP4) | - (OMAP_MMC_READ(host->base, RSP5) << 16); + OMAP_MMC_READ(host, RSP4) | + (OMAP_MMC_READ(host, RSP5) << 16); cmd->resp[0] = - OMAP_MMC_READ(host->base, RSP6) | - (OMAP_MMC_READ(host->base, RSP7) << 16); + OMAP_MMC_READ(host, RSP6) | + (OMAP_MMC_READ(host, RSP7) << 16); } else { /* response types 1, 1b, 3, 4, 5, 6 */ cmd->resp[0] = - OMAP_MMC_READ(host->base, RSP6) | - (OMAP_MMC_READ(host->base, RSP7) << 16); + OMAP_MMC_READ(host, RSP6) | + (OMAP_MMC_READ(host, RSP7) << 16); } } @@ -387,11 +387,11 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) int transfer_error; if (host->cmd == NULL && host->data == NULL) { - status = OMAP_MMC_READ(host->base, STAT); + status = OMAP_MMC_READ(host, STAT); dev_info(mmc_dev(host->mmc),"spurious irq 0x%04x\n", status); if (status != 0) { - OMAP_MMC_WRITE(host->base, STAT, status); - OMAP_MMC_WRITE(host->base, IE, 0); + OMAP_MMC_WRITE(host, STAT, status); + OMAP_MMC_WRITE(host, IE, 0); } return IRQ_HANDLED; } @@ -400,8 +400,8 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) end_transfer = 0; transfer_error = 0; - while ((status = OMAP_MMC_READ(host->base, STAT)) != 0) { - OMAP_MMC_WRITE(host->base, STAT, status); + while ((status = OMAP_MMC_READ(host, STAT)) != 0) { + OMAP_MMC_WRITE(host, STAT, status); #ifdef CONFIG_MMC_DEBUG dev_dbg(mmc_dev(host->mmc), "MMC IRQ %04x (CMD %d): ", status, host->cmd != NULL ? host->cmd->opcode : -1); @@ -471,8 +471,8 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (status & OMAP_MMC_STAT_CARD_ERR) { if (host->cmd && host->cmd->opcode == MMC_STOP_TRANSMISSION) { - u32 response = OMAP_MMC_READ(host->base, RSP6) - | (OMAP_MMC_READ(host->base, RSP7) << 16); + u32 response = OMAP_MMC_READ(host, RSP6) + | (OMAP_MMC_READ(host, RSP7) << 16); /* STOP sometimes sets must-ignore bits */ if (!(response & (R1_CC_ERROR | R1_ILLEGAL_COMMAND @@ -644,7 +644,7 @@ mmc_omap_prepare_dma(struct mmc_omap_host *host, struct mmc_data *data) if (unlikely(count > 0xffff)) BUG(); - OMAP_MMC_WRITE(host->base, BUF, buf); + OMAP_MMC_WRITE(host, BUF, buf); omap_set_dma_transfer_params(dma_ch, OMAP_DMA_DATA_TYPE_S16, frame, count, OMAP_DMA_SYNC_FRAME, sync_dev, 0); @@ -729,11 +729,11 @@ static inline void set_cmd_timeout(struct mmc_omap_host *host, struct mmc_reques { u16 reg; - reg = OMAP_MMC_READ(host->base, SDIO); + reg = OMAP_MMC_READ(host, SDIO); reg &= ~(1 << 5); - OMAP_MMC_WRITE(host->base, SDIO, reg); + OMAP_MMC_WRITE(host, SDIO, reg); /* Set maximum timeout */ - OMAP_MMC_WRITE(host->base, CTO, 0xff); + OMAP_MMC_WRITE(host, CTO, 0xff); } static inline void set_data_timeout(struct mmc_omap_host *host, struct mmc_request *req) @@ -747,14 +747,14 @@ static inline void set_data_timeout(struct mmc_omap_host *host, struct mmc_reque timeout = req->data->timeout_clks + req->data->timeout_ns / 500; /* Check if we need to use timeout multiplier register */ - reg = OMAP_MMC_READ(host->base, SDIO); + reg = OMAP_MMC_READ(host, SDIO); if (timeout > 0xffff) { reg |= (1 << 5); timeout /= 1024; } else reg &= ~(1 << 5); - OMAP_MMC_WRITE(host->base, SDIO, reg); - OMAP_MMC_WRITE(host->base, DTO, timeout); + OMAP_MMC_WRITE(host, SDIO, reg); + OMAP_MMC_WRITE(host, DTO, timeout); } static void @@ -766,9 +766,9 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) host->data = data; if (data == NULL) { - OMAP_MMC_WRITE(host->base, BLEN, 0); - OMAP_MMC_WRITE(host->base, NBLK, 0); - OMAP_MMC_WRITE(host->base, BUF, 0); + OMAP_MMC_WRITE(host, BLEN, 0); + OMAP_MMC_WRITE(host, NBLK, 0); + OMAP_MMC_WRITE(host, BUF, 0); host->dma_in_use = 0; set_cmd_timeout(host, req); return; @@ -777,8 +777,8 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) block_size = data->blksz; - OMAP_MMC_WRITE(host->base, NBLK, data->blocks - 1); - OMAP_MMC_WRITE(host->base, BLEN, block_size - 1); + OMAP_MMC_WRITE(host, NBLK, data->blocks - 1); + OMAP_MMC_WRITE(host, BLEN, block_size - 1); set_data_timeout(host, req); /* cope with calling layer confusion; it issues "single @@ -820,7 +820,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) /* Revert to PIO? */ if (!use_dma) { - OMAP_MMC_WRITE(host->base, BUF, 0x1f1f); + OMAP_MMC_WRITE(host, BUF, 0x1f1f); host->total_bytes_left = data->blocks * block_size; host->sg_len = sg_len; mmc_omap_sg_to_buf(host); @@ -872,8 +872,8 @@ static void mmc_omap_power(struct mmc_omap_host *host, int on) /* GPIO 4 of TPS65010 sends SD_EN signal */ tps65010_set_gpio_out_value(GPIO4, HIGH); else if (cpu_is_omap24xx()) { - u16 reg = OMAP_MMC_READ(host->base, CON); - OMAP_MMC_WRITE(host->base, CON, reg | (1 << 11)); + u16 reg = OMAP_MMC_READ(host, CON); + OMAP_MMC_WRITE(host, CON, reg | (1 << 11)); } else if (host->power_pin >= 0) omap_set_gpio_dataout(host->power_pin, 1); @@ -885,8 +885,8 @@ static void mmc_omap_power(struct mmc_omap_host *host, int on) else if (machine_is_omap_h3()) tps65010_set_gpio_out_value(GPIO4, LOW); else if (cpu_is_omap24xx()) { - u16 reg = OMAP_MMC_READ(host->base, CON); - OMAP_MMC_WRITE(host->base, CON, reg & ~(1 << 11)); + u16 reg = OMAP_MMC_READ(host, CON); + OMAP_MMC_WRITE(host, CON, reg & ~(1 << 11)); } else if (host->power_pin >= 0) omap_set_gpio_dataout(host->power_pin, 0); @@ -942,14 +942,14 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) * which results in the while loop below getting stuck. * Writing to the CON register twice seems to do the trick. */ for (i = 0; i < 2; i++) - OMAP_MMC_WRITE(host->base, CON, dsor); + OMAP_MMC_WRITE(host, CON, dsor); if (ios->power_mode == MMC_POWER_UP) { /* Send clock cycles, poll completion */ - OMAP_MMC_WRITE(host->base, IE, 0); - OMAP_MMC_WRITE(host->base, STAT, 0xffff); - OMAP_MMC_WRITE(host->base, CMD, 1<<7); - while (0 == (OMAP_MMC_READ(host->base, STAT) & 1)); - OMAP_MMC_WRITE(host->base, STAT, 1); + OMAP_MMC_WRITE(host, IE, 0); + OMAP_MMC_WRITE(host, STAT, 0xffff); + OMAP_MMC_WRITE(host, CMD, 1<<7); + while (0 == (OMAP_MMC_READ(host, STAT) & 1)); + OMAP_MMC_WRITE(host, STAT, 1); } clk_disable(host->fclk); } diff --git a/drivers/mmc/omap.h b/drivers/mmc/omap.h index c954d355a5e3..11bf2ee32d6d 100644 --- a/drivers/mmc/omap.h +++ b/drivers/mmc/omap.h @@ -41,8 +41,8 @@ #define OMAP_MMC_STAT_CARD_BUSY (1 << 2) #define OMAP_MMC_STAT_END_OF_CMD (1 << 0) -#define OMAP_MMC_READ(base, reg) __raw_readw((base) + OMAP_MMC_REG_##reg) -#define OMAP_MMC_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MMC_REG_##reg) +#define OMAP_MMC_READ(host, reg) __raw_readw((host)->virt_base + OMAP_MMC_REG_##reg) +#define OMAP_MMC_WRITE(host, reg, val) __raw_writew((val), (host)->virt_base + OMAP_MMC_REG_##reg) /* * Command types -- 2.34.1